class RemoveAmmountsFromBillingOrder < ActiveRecord::Migration
  def self.up
    remove_column :billing_orders, :amount_tax
    remove_column :billing_orders, :amount_shipping
    remove_column :billing_orders, :amount_total
  end

  def self.down
    add_column :billing_orders, :amount_tax, :float
    add_column :billing_orders, :amount_shipping, :float
    add_column :billing_orders, :amount_total, :float
  end
end
